Alexander Theißen
e102c234c1
We cannot use ?= because CC is set by default to "cc". Therefore CC was never set. In addition we need to export the variable in order to have the rust cc crate pick it up. Otherwise it is only used by openlibm where it is explicitly passed.
109 lines
2.5 KiB
Makefile
109 lines
2.5 KiB
Makefile
TARGET?=
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CARGO?=cargo
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CARGOFLAGS=
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BUILD=target
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ifneq ($(TARGET),)
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BUILD="target/$(TARGET)"
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CARGOFLAGS="--target=$(TARGET)"
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endif
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ifeq ($(TARGET),aarch64-unknown-linux-gnu)
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export CC=aarch64-linux-gnu-gcc
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endif
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ifeq ($(TARGET),x86_64-unknown-redox)
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export CC=x86_64-unknown-redox-gcc
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endif
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SRC=\
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Cargo.* \
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src/* \
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src/*/* \
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src/*/*/* \
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src/*/*/*/*
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.PHONY: all clean fmt include install libc libm test
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all: | libc libm
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clean:
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$(CARGO) clean
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make -C tests clean
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check:
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$(CARGO) check
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fmt:
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./fmt.sh
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install: all
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mkdir -pv "$(DESTDIR)/lib"
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mkdir -pv "$(DESTDIR)/include"
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cp -rv "include"/* "$(DESTDIR)/include"
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cp -rv "$(BUILD)/include"/* "$(DESTDIR)/include"
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cp -v "$(BUILD)/release/libc.a" "$(DESTDIR)/lib"
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cp -v "$(BUILD)/release/crt0.o" "$(DESTDIR)/lib"
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cp -v "$(BUILD)/release/crti.o" "$(DESTDIR)/lib"
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cp -v "$(BUILD)/release/crtn.o" "$(DESTDIR)/lib"
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cp -rv "openlibm/include"/* "$(DESTDIR)/include"
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cp -rv "openlibm/src"/*.h "$(DESTDIR)/include"
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cp -v "$(BUILD)/openlibm/libopenlibm.a" "$(DESTDIR)/lib/libm.a"
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libc: $(BUILD)/release/libc.a $(BUILD)/release/crt0.o $(BUILD)/release/crti.o $(BUILD)/release/crtn.o $(BUILD)/include
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libm: $(BUILD)/openlibm/libopenlibm.a
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sysroot: all
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rm -rf $@
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rm -rf $@.partial
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mkdir -p $@.partial
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make install DESTDIR=$@.partial
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mv $@.partial $@
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touch $@
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test: sysroot
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make -C tests run
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$(BUILD)/debug/libc.a: $(SRC)
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$(CARGO) build $(CARGOFLAGS)
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touch $@
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$(BUILD)/debug/crt0.o: $(SRC)
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CARGO_INCREMENTAL=0 $(CARGO) rustc --manifest-path src/crt0/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@
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touch $@
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$(BUILD)/release/libc.a: $(SRC)
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$(CARGO) build --release $(CARGOFLAGS)
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touch $@
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$(BUILD)/release/crt0.o: $(SRC)
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CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/crt0/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@
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touch $@
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$(BUILD)/release/crti.o: $(SRC)
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CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/crti/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@
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touch $@
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$(BUILD)/release/crtn.o: $(SRC)
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CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/crtn/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@
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touch $@
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$(BUILD)/include: $(SRC)
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rm -rf $@ $@.partial
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mkdir -p $@.partial
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./include.sh $@.partial
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mv $@.partial $@
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touch $@
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$(BUILD)/openlibm: openlibm
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rm -rf $@ $@.partial
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mkdir -p $(BUILD)
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cp -r $< $@.partial
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mv $@.partial $@
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touch $@
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$(BUILD)/openlibm/libopenlibm.a: $(BUILD)/openlibm $(BUILD)/include
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make CC=$(CC) CPPFLAGS="-fno-stack-protector -I$(shell pwd)/include -I $(shell pwd)/$(BUILD)/include" -C $< libopenlibm.a
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